#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
int main()
{
	int a = 10;
	int& b = a;
	std::cout << b << std::endl;
	return 0;
}

#include <iostream>
using namespace std;
#include <unordered_map>
#include <vector>
#include <functional>
int main() {
    int n, m;
    cin >> n >> m;
    unordered_map<int, int> hash;
    for (int i = 0; i < n; i++)
    {
        int val;
        cin >> val;
        hash[val];
    }
    for (int i = 0; i < m; i++)
    {
        int val;
        cin >> val;
        hash[val];
    }
    vector<int> v;
    for (auto& e : hash)
    {
        v.push_back(e.first);
    }
    sort(v.begin(), v.end());
    for (int i = 0; i < v.size(); i++)
    {
        cout << v[i] << " ";
    }
    return 0;
}

#include <iostream>
using namespace std;
#include <vector>
int main() {
    int n;
    cin >> n;
    vector<int> v(n, 0);
    int index = 1;
    //int j = 1;
    for (int i = 0; i < n; i++)
    {
        v[index] = i + 1;
        index += 2;
        index %= n;
    }
    for (int i = 0; i < n; i++)
    {
        cout << v[i] << " ";
    }
    return 0;
}